Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
249501 (2009 YY3)
Classification: Main-belt Asteroid          SPK-ID: 2249501
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654837692162348 8.9745e-08  
a 2.316484891286699 1.8921e-08 au
q 1.933144240144116 2.108e-07 au
i 1.890681270037768 1.0354e-05 deg
node 164.5523117809794 0.00033509 deg
peri 303.9377887300088 0.00033801 deg
M 342.6654767890419 3.9817e-05 deg
tp 2459062.508615519919
(2020-Aug-01.00861552)
0.0001427 TDB
period 1287.782843260385
3.53
1.5778e-05
4.32e-08
d
yr
n .2795502377470402 3.425e-09 deg/d
Q 2.699825542429281 2.2052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1996-02-10  
   last obs. used      2017-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5969  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 18:46:24  

Additional Information
 Earth MOID = .950638 au 
 Jupiter MOID = 2.41813 au 
 T_jup = 3.562 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO494360  

249501 (2009 YY3)          Discovered 2009-Dec-17 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 YY3 = 1996 CR9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-13 00:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin